v0.3.1

What's Changed

• Migrate set-output to $GITHUB_OUTPUT by @tanakakc in #17
• Update test libraries from ruby/ruby 2023-03-24 by @hsbt in #19
• Use reusing workflow for all tested versions by @hsbt in #20
• Use test-unit-ruby-core gem by @hsbt in #22

New Contributors

• @tanakakc made their first contribution in #17

Full Changelog: v0.3.0...v0.3.1